DataTable autoPagination

Author: jcheron

Ajax/semantic/widgets/datatable/DataTable.php

@@ -30,6 +30,7 @@ class DataTable extends Widget {
 	protected $_editBehavior;
 	protected $_visibleHover=false;
 	protected $_targetSelector;
+	protected $_refreshSelector;
 
 
 	public function __construct($identifier,$model,$modelInstance=NULL) {
@@ -145,7 +146,7 @@ private function _generatePagination($table){
 		$menu->setActiveItem($this->_pagination->getPage()-1);
 		$footer->setValues($menu);
 		if(isset($this->_urls["refresh"]))
-			$menu->postOnClick($this->_urls["refresh"],"{'p':$(this).attr('data-page')}","#".$this->identifier." tbody",["preventDefault"=>false,"jqueryDone"=>"replaceWith"]);
+			$menu->postOnClick($this->_urls["refresh"],"{'p':$(this).attr('data-page')}",$this->getRefreshSelector(),["preventDefault"=>false,"jqueryDone"=>"replaceWith"]);
 	}
 
 	protected function _getFieldName($index){
@@ -177,7 +178,7 @@ protected function _setToolbarPosition($table,$captions=NULL){
 	 * The $callback function can take the following arguments : $field=>the compiled field, $instance : the active instance of the object, $index: the field position
 	 * @param int $index postion of the compiled field
 	 * @param callable $callback function called after the field compilation
-	 * @return \Ajax\semantic\widgets\datatable\DataTable
+	 * @return DataTable
 	 */
 	public function afterCompile($index,$callback){
 		$this->_instanceViewer->afterCompile($index,$callback);
@@ -206,7 +207,7 @@ public function getUrls() {
 	/**
 	 * Sets the associative array of urls for refreshing, updating or deleting
 	 * @param string|array $urls associative array with keys refresh: for refreshing with search field or pagination, edit : for updating a row, delete: for deleting a row
-	 * @return \Ajax\semantic\widgets\datatable\DataTable
+	 * @return DataTable
 	 */
 	public function setUrls($urls) {
 		if(\is_array($urls)){
@@ -222,16 +223,28 @@ public function setUrls($urls) {
 	/**
 	 * Paginates the DataTable element with a Semantic HtmlPaginationMenu component
 	 * @param number $page the active page number
-	 * @param number $items_per_page
-	 * @param number $pages_visibles
-	 * @param number $total_rowcount
+	 * @param number $total_rowcount the total number of items
+	 * @param number $items_per_page The number of items per page
+	 * @param number $pages_visibles The number of visible pages in the Pagination component
 	 * @return DataTable
 	 */
-	public function paginate($page=1,$items_per_page=10,$pages_visibles=4,$total_rowcount=null){
+	public function paginate($page,$total_rowcount,$items_per_page=10,$pages_visibles=4){
 		$this->_pagination=new Pagination($items_per_page,$pages_visibles,$page,$total_rowcount);
 		return $this;
 	}
 
+	/**
+	 * Auto Paginates the DataTable element with a Semantic HtmlPaginationMenu component
+	 * @param number $page the active page number
+	 * @param number $items_per_page The number of items per page
+	 * @param number $pages_visibles The number of visible pages in the Pagination component
+	 * @return DataTable
+	 */
+	public function autoPaginate($page=1,$items_per_page=10,$pages_visibles=4){
+		$this->_pagination=new Pagination($items_per_page,$pages_visibles,$page);
+		return $this;
+	}
+
 
 
 	/**
@@ -289,4 +302,16 @@ public function setTargetSelector($_targetSelector) {
 		$this->_targetSelector=$_targetSelector;
 		return $this;
 	}
+
+	public function getRefreshSelector() {
+		if(isset($this->_refreshSelector))
+			return $this->_refreshSelector;
+		return "#".$this->identifier." tbody";
+	}
+
+	public function setRefreshSelector($_refreshSelector) {
+		$this->_refreshSelector=$_refreshSelector;
+		return $this;
+	}
+
 }

Ajax/semantic/widgets/datatable/Pagination.php

@@ -11,15 +11,14 @@ class Pagination {
 
 	public function __construct($items_per_page=10,$pages_visibles=4,$page=1,$row_count=null){
 		$this->items_per_page=$items_per_page;
+		$this->row_count=$row_count;
 		$this->page=$page;
 		$this->pages_visibles=$pages_visibles;
 		$this->visible=true;
-		$this->row_count=$row_count;
 	}
 
 	public function getObjects($objects){
 		$auto=(!isset($this->row_count));
-		$offset = ($this->page - 1) * $this->items_per_page;
 		$os=$objects;
 		if(!\is_array($os)){
 			$os=[];
@@ -38,8 +37,10 @@ public function getObjects($objects){
 				$this->page = 1;
 			}
 		}
-		if($auto)
+		if($auto){
+			$offset = ($this->page - 1) * $this->items_per_page;
 			return array_slice($os, $offset,$this->items_per_page);
+		}
 		return $os;
 	}